blob: c1ea091c651787db1eb7b05827950fb9b2867007 [file] [log] [blame]
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ash/public/cpp/frame_header.h"
#include "base/callback.h"
#include "base/macros.h"
#include "ui/gfx/image/image_skia.h"
// Helper class for drawing a custom frame (such as for a themed Chrome Browser
// frame).
class BrowserFrameHeaderAsh : public ash::FrameHeader {
class AppearanceProvider {
virtual ~AppearanceProvider() = default;
virtual SkColor GetTitleColor() = 0;
virtual SkColor GetFrameHeaderColor(bool active) = 0;
virtual gfx::ImageSkia GetFrameHeaderImage(bool active) = 0;
virtual int GetFrameHeaderImageYInset() = 0;
virtual gfx::ImageSkia GetFrameHeaderOverlayImage(bool active) = 0;
// BrowserFrameHeaderAsh does not take ownership of any of the parameters.
// |target_widget| is the widget that the caption buttons act on.
// |view| is the view into which |this| will paint.
views::Widget* target_widget,
views::View* view,
AppearanceProvider* appearance_provider,
ash::FrameCaptionButtonContainerView* caption_button_container);
~BrowserFrameHeaderAsh() override;
// Returns the amount that the frame background is inset from the left edge of
// the window.
static int GetThemeBackgroundXInset();
// FrameHeader:
void UpdateFrameColors() override;
// FrameHeader:
void DoPaintHeader(gfx::Canvas* canvas) override;
views::CaptionButtonLayoutSize GetButtonLayoutSize() const override;
SkColor GetTitleColor() const override;
SkColor GetCurrentFrameColor() const override;
// Paints the frame image for the |active| state based on the current value of
// the activation animation.
void PaintFrameImages(gfx::Canvas* canvas, bool active);
AppearanceProvider* appearance_provider_ = nullptr;